This study aim to survey and identify the species of Aquaric Coelotera belongs to the family Dytiscidae، sub- order Adephaga from Ain Barghu Anbasa and Ain Al hofra shahat, Al Jabal Al Akhdar region, during the period from June 2023 to July 2024,samples was conducted biweekly and randomly from the water surface ,among aquatic plants and from floating leaves using aquatic nets,the results of this study showed the recording of four species: Laccopplius hyalinus, Hygrotus confluens, Hydroporus humilis and Agabus biguttatus, their identification was based on characters of the body morphology and male genitalia................ Keywords: ..........Aquatic Coleoptera, Dytiscidae, Al Jabal Al Akhdar, Libya.